英语语法分析

The avascular villi of molar pregnancy are quite large.

葡萄胎无血管的绒毛是十分大的。

Inside our intestines are small finger-like projections called villi.

我们的肠道内有小手指样的预测所谓的绒毛。

Villi in the small intestine increase the surface area of the gut, which helps in the absorption of food.

小肠绒毛增加了小肠的表面积，有助于营养吸收。